1. Air Compressors Parts
  2. sku: 4542317783838682
  3. JUN AIR OF312-0B

JUN-AIR OF312-0B Pump Compressor 1608018 4772806R

4772806r Jun-air Of312-0b Compressor Pump 1608018

( Brand: Jun-air ), ( Manufacturer Part Number: OF312-0B ), ( Type: Compressor Pump ), ( Extended Model Number: 1608018, 4772806r ), ( Missing: Compressor Tank )

Review JUN AIR Compressor Pump

The Jun-Air OF312-0B compressor pump, model number 1608018 with a replacement part number 4772806R, is a high-performance, industrial-grade compressor component designed for reliable and efficient air compression. This compressor pump is a horizontal split type, meaning the crankcase and cylinder are separated horizontally for easier access to the cylinder for maintenance or repair.

The pump features a cast iron construction for durability and resistance to wear and tear. The cylinder is plated with chrome for enhanced corrosion resistance, ensuring long-lasting performance even in harsh environments. The piston is made of forged steel, ensuring excellent compressive force and stability.

The OF312-0B compressor pump has a displacement of 1.6 cubic inches per stroke, providing a sufficient flow rate for a wide range of compressed air applications. It operates at a maximum pressure of 175 psi and a maximum temperature of 180 F. The pump is also oil-lubricated, ensuring efficient cooling and reducing wear on internal components.

This compressor pump comes with a cast iron crankshaft and a heavy-duty, three-lobe, oil-lubricated compressor wheel. The wheel is designed to minimize pulsation, providing a more stable and consistent air output. The pump also features a cast iron crankcase and a heavy-duty, three-lobe, oil-lubricated crankshaft pulley.

The OF312-0B compressor pump from Jun-Air is designed to be easily serviced and maintained. It comes with a conveniently located drain plug for easy oil changes and a removable cylinder head cover for easy access to the cylinder for maintenance or repair. The pump also features a large sight glass for easy oil level monitoring.

The 1608018 is a suitable replacement part for various Jun-Air compressor models, including the JC-150, JC-200, JC-225, JC-300, JC-350, JC-400, JC-500, and JC-600 compressors. It is important to note that the compatibility of this part may depend on the specific model and year of the compressor, so it is recommended to check with the manufacturer or a qualified compressor technician before making a purchase.

In summary, the Jun-Air OF312-0B compressor pump, model number 1608018 with a replacement part number 4772806R, is a robust and efficient compressor component designed for industrial-grade air compression applications. Its cast iron construction, chrome-plated cylinder, and forged steel piston ensure durability and resistance to wear and tear. The pump's large sight glass, conveniently located drain plug, and removable cylinder head cover make it easy to service and maintain. With a displacement of 1.6 cubic inches per stroke, a maximum pressure of 175 psi, and a maximum temperature of 180 F, this compressor pump is a reliable and cost-effective solution for various compressed air applications.

The Jun-Air OF312-0B compressor pump 1608018 4772806R is a popular choice for industrial air compression needs. Here are some pros and cons to help you make an informed decision:

Pros:

1. High-performance: This compressor pump offers a maximum air flow of 140 CFM and a pressure of 155 psi, making it suitable for various industrial applications.

2. Energy-efficient: The compressor is equipped with a high-efficiency motor that helps reduce energy consumption and lower operating costs.

3. Durable: The pump housing is made of cast iron, which provides excellent durability and resistance to wear and tear.

4. Easy maintenance: The compressor comes with easily accessible components, making routine maintenance simple and straightforward.

5. Quiet operation: The compressor features a sound-absorbing design that helps reduce noise levels, making it ideal for use in noise-sensitive environments.

Cons:

1. High initial cost: The Jun-Air OF312-0B compressor pump 1608018 4772806R is a more expensive option compared to smaller, less powerful compressors.

2. Heavy: The compressor weighs approximately 275 pounds, making it a challenge to move around or transport.

3. Large footprint: The compressor requires a fair amount of space, which may be a concern for those with limited workspace.

Conclusion:

The Jun-Air OF312-0B compressor pump 1608018 4772806R is a reliable and high-performance option for industrial applications. Its energy efficiency, durability, and ease of maintenance make it a worthwhile investment for businesses that require heavy-duty compressed air. However, its high initial cost, weight, and large footprint may be limiting factors for some.

Recommendation:

If you are in the market for a high-performance industrial compressor and have the necessary space and budget, the Jun-Air OF312-0B compressor pump 1608018 4772806R is an excellent choice. Its durability, energy efficiency, and quiet operation make it a worthwhile investment for businesses that require heavy-duty compressed air.

part # of3120b prices

  • $132.97-$299.99

specifications compresscamp:

  • brand: Jun-air
  • manufacturer part number: OF312-0B
  • type: Compressor Pump
  • extended model number: 1608018, 4772806r
  • missing: Compressor Tank

general compresscamp:

  • condition: For parts or not working
  • Tools Workshop Equipment > Air Tools Air Compressors > Air Compressors

returns compresscamp:

  • paid by: Seller
  • method: Money back
  • time: 30 Days
  • policy: Returns Accepted

payments compresscamp:

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shipping compresscamp:

  • type: Fixed
  • transit: 3-7 Days
  • cost: $0.00
  • carrier: FedEx, USPS
  • service: FedEx Ground / FedEx Home Delivery, USPS Ground Advantage
  • class: Standard

offer compresscamp:

  • availability: In Stock
  • best offers: True
  • quantity: 1
  • options: Ship-to-home
  • sold: 0
  • started: September 24, 2025

seller compresscamp:

  • rating: 98.9%
  • # reviews: 16871
type: compressor pump, extended model number: 1608018, 4772806r, missing: compressor tank,
category: home & garden > tools workshop equipment > air tools compressors > air compressors, sku: 4542317783838682,

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4 offers $132.97–$299.99 USD
  • Offer #1: $132.97 price + free delivery = $132.97* total. "C4: USED GOOD".FREE SHIPPING
  • Offer #2: $299.99 price + $110.36 delivery = $410.35* total. We connected the correct wires to a 120V line and ran the compressor briefly to verify it is functional.+$110.36 shipping
  • Offer #3: $149.50 price + $102.25 delivery = $251.75* total.+$102.25 shipping
  • Offer #4: $250.00 price + $Calculated delivery = $250.00* total.+$Calculated shipping